Added an audio recording test program

test/Makefile.in

@@ -9,6 +9,7 @@ LIBS	= @LIBS@
 
 TARGETS = \
 	checkkeys$(EXE) \
+	loopbackaudio$(EXE) \
 	loopwave$(EXE) \
 	loopwavequeue$(EXE) \
 	testatomic$(EXE) \
@@ -75,6 +76,9 @@ Makefile: $(srcdir)/Makefile.in
 checkkeys$(EXE): $(srcdir)/checkkeys.c
 	$(CC) -o $@ $^ $(CFLAGS) $(LIBS)
 
+loopbackaudio$(EXE): $(srcdir)/loopbackaudio.c
+	$(CC) -o $@ $^ $(CFLAGS) $(LIBS)
+
 loopwave$(EXE): $(srcdir)/loopwave.c
 	$(CC) -o $@ $^ $(CFLAGS) $(LIBS)